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Information Security Technology Conference &Expo held in Qingdao

CHINA-SHANDONG-QINGDAO-INFORMATION SECURITY TECHNOLOGY CONFERENCE AND EXPO-OPEN (CN)

People visit a security equipment at the Information Security Technology Conference &Expo held in Qingdao, east China's Shandong Province, on Oct. 31, 2018. The 2018 Information Security Technology Conference &Expo opened here on Wednesday in Qingdao, attracting over 600 research organizations and companies in field of information security. (Xinhua/Li Ziheng)

[ Editor: Zhang Zhou ]